2637986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:677

約数の個数: 16

約数和(自身を含む): 4289208

約数和(自身を除く): 1651222

約数列:

[1, 2, 13, 26, 241, 421, 482, 842, 3133, 5473, 6266, 10946, 101461, 202922, 1318993, 2637986]

約数ペア:

[(1, 2637986), (2, 1318993), (13, 202922), (26, 101461), (241, 10946), (421, 6266), (482, 5473), (842, 3133)]